Need help booking?
Unpublished phone-only deals available
SFZ to LPT: distance & flight time
Smithfield (North Central State Airport) → Lampang (Lampang Airport)
8,238 mi
13,258 km · 7,159 nm
16h 37m
estimated nonstop flight time
+11h
time difference · heading north
See live SFZ→LPT fares Phone-only fares on this route — call free
Flight time details
8,238 miles nonstop takes roughly 16h 37m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- SFZ — North Central State Airport · Smithfield, United States
- LPT — Lampang Airport · Lampang, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 mi away
Near LPT
- PRH · Phrae Airport44 mi away
- CNX · Chiang Mai International Airport49 mi away
- THS · Sukhothai Airport74 mi away
- NNT · Nan Airport92 mi away
Frequently asked questions
How far is SFZ from LPT?
The flight distance from Smithfield (SFZ) to Lampang (LPT) is 8,238 miles (13,258 km, 7,159 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFZ to LPT?
A nonstop flight takes about 16h 37m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Smithfield and Lampang?
Lampang is 11 hours ahead of Smithfield.
What is the cheapest way to fly from SFZ to LPT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFZ–LPT that never appear on search engines, with no booking fees.